add src/sdl/font.[hc]

3 files changed, 42 insertions, 27 deletions

diff --git a/src/sdl/font.c b/src/sdl/font.c
new file mode 100644
index 0000000..76cb160
--- /dev/null
+++ b/src/sdl/font.c
@@ -0,0 +1,31 @@
+#include <SDL.h>
+#include <SDL_ttf.h>
+#include "font.h"
+#include "util.h"
+
+TTF_Font *
+font_load(
+  const asset_id_t font_asset_id,
+  const int font_size
+) {
+  // get asset
+  const asset_t * const asset = asset_get(font_asset_id);
+  if (!asset) {
+    die("asset_get()");
+  }
+
+  // create io
+  SDL_RWops *rw = SDL_RWFromConstMem(asset->buf, asset->len);
+  if (!rw) {
+    die("SDL_RWFromConstMem(): %s", SDL_GetError());
+  }
+
+  // load font
+  TTF_Font *font = TTF_OpenFontIndexRW(rw, 1, font_size, 0);
+  if (!font) {
+    die("TTF_OpenFontIndex(): %s", TTF_GetError());
+  }
+
+  // return font
+  return font;
+}
diff --git a/src/sdl/font.h b/src/sdl/font.h
new file mode 100644
index 0000000..edc1a14
--- /dev/null
+++ b/src/sdl/font.h
@@ -0,0 +1,9 @@
+#ifndef FONT_H
+#define FONT_H
+
+#include <SDL_ttf.h>
+#include "assets.h"
+
+TTF_Font *font_load(const asset_id_t, const int);
+
+#endif /* FONT_H */
diff --git a/src/sdl/main.c b/src/sdl/main.c
index 852a5ae..7560d3f 100644
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
@@ -15,37 +15,12 @@
 #include "assets.h"
 #include "solve.h"
 #include "sounds.h"
+#include "font.h"
 
 #define WINDOW_TITLE "Pablotron Sokoban"
 #define WINDOW_WIDTH 800
 #define WINDOW_HEIGHT 600
 
-static TTF_Font *
-load_font(
-  const asset_id_t id
-) {
-  // get asset
-  const asset_t * const asset = asset_get(id);
-  if (!asset) {
-    die("asset_get()");
-  }
-
-  // create io
-  SDL_RWops *rw = SDL_RWFromConstMem(asset->buf, asset->len);
-  if (!rw) {
-    die("SDL_RWFromConstMem(): %s", SDL_GetError());
-  }
-
-  // load font
-  TTF_Font *font = TTF_OpenFontIndexRW(rw, 1, 16, 0);
-  if (!font) {
-    die("TTF_OpenFontIndex(): %s", TTF_GetError());
-  }
-
-  // return font
-  return font;
-}
-
 static void
 on_resize(
   draw_ctx_t * const draw_ctx
@@ -288,7 +263,7 @@ int main(int argc, char *argv[]) {
   // init sprites, set window icon, load font
   sprites_init(renderer, draw_ctx.sprites);
   sprites_set_window_icon(win, SPRITE_HOME);
-  draw_ctx.font = load_font(ASSET_ROBOTO_TTF);
+  draw_ctx.font = font_load(ASSET_ROBOTO_TTF, 16);
 
   // register solve event
   const Uint32 solve_event_type = SDL_RegisterEvents(1);